# Changes to CSS Calc ### 1.1.4 _September 24, 2023_ - Updated [`@csstools/css-tokenizer`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-tokenizer) to [`2.2.1`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-tokenizer/CHANGELOG.md#221) (patch) - Updated [`@csstools/css-parser-algorithms`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms) to [`2.3.2`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms/CHANGELOG.md#232) (patch) ### 1.1.3 _July 24, 2023_ - Correctly serialize negative zero `-0` values as `calc(-1 * 0px)` - Updated [`@csstools/css-tokenizer`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-tokenizer) to [`2.2.0`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-tokenizer/CHANGELOG.md#220) (minor) - Updated [`@csstools/css-parser-algorithms`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms) to [`2.3.1`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms/CHANGELOG.md#231) (patch) ### 1.1.2 _July 3, 2023_ - Updated [`@csstools/css-parser-algorithms`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms) to [`2.3.0`](https://github.com/csstools/postcss-plugins/tree/main/packages/css-parser-algorithms/CHANGELOG.md#230) (minor) ### 1.1.1 _April 10, 2023_ - Updated `@csstools/css-tokenizer` to `2.1.1` (patch) - Updated `@csstools/css-parser-algorithms` to `2.1.1` (patch) ### 1.1.0 _April 10, 2023_ - Expose the list of supported math functions. ### 1.0.1 _March 25, 2023_ - Improve case insensitive string matching. ### 1.0.0 _February 21, 2023_ - Initial version